ControlAir Inc.

ControlAir is a leading US-based manufacturer of precision pneumatic and electro-pneumatic control products, specializing in air pressure regulators, I/P transducers, E/P transducers, electronic pressure regulators, and valve positioners. The company also produces air relays, volume boosters, air filter regulators, and frictionless diaphragm air cylinders. Designed, assembled, and tested in Amherst, New Hampshire, ControlAir's products are engineered for critical process control, fluid automation, and OEM applications across various industries. With over 30 years of innovation, ControlAir serves markets such as oil and gas, food and beverage processing, and waste water treatment, offering high-quality solutions and excellent support through a worldwide distribution network. The company is ISO-9001:2015 registered, demonstrating its commitment to quality management.